Results 41 to 50 of about 40,021 (256)

Wedge-less V-Shaped Distal Femoral Osteotomy Through Lateral Approach to Correct Valgus Malalignment

open access: yesArthroscopy Techniques
Coronal-plane deformities of the knee are prevalent skeletal abnormalities in the adolescent population. Although valgus alignment is observed less frequently than varus alignment, it predisposes patients to several pathologic sequelae, including ...
Sheetal Gupta, M.S.(Orthopaedics)   +4 more
doaj   +1 more source

Light Elements in the Universe

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Due to their production sites, as well as to how they are processed and destroyed in stars, the light elements are excellent tools to investigate a number of crucial issues in modern astrophysics: from stellar structure and non-standard processes at work
Sofia Randich, Laura Magrini
doaj   +1 more source

Metric completions, the Heine-Borel property, and approachability

open access: yesOpen Mathematics, 2020
We show that the metric universal cover of a plane with a puncture yields an example of a nonstandard hull properly containing the metric completion of a metric space.
Kanovei Vladimir   +2 more
doaj   +1 more source

Galaxy Zoo: Bars in Disk Galaxies

open access: yes, 2010
We present first results from Galaxy Zoo 2, the second phase of the highly successful Galaxy Zoo project (www.galaxyzoo.org).
Masters, Karen L.   +10 more
openaire   +5 more sources

First detection of galaxy-galaxy-galaxy lensing in RCS [PDF]

open access: yesAstronomy & Astrophysics, 2008
The weak gravitational lensing effect, small coherent distortions of galaxy images by means of a gravitational tidal field, can be used to study the relation between the matter and galaxy distribution. In this context, weak lensing has so far only been used for considering a second-order correlation function that relates the matter density and galaxy ...
Simon, P.   +7 more
openaire   +2 more sources

Solvent‐Guided Chiral Assemblies and Chemical Doping of OEG‐Functionalized Conjugated Polymers

open access: yesAdvanced Materials, EarlyView.
Solvent‐dependent aggregation pathways dictate whether conjugated polymers form chiral lyotropic liquid‐crystalline assemblies or achiral packed aggregates. Mapping solvent‐controlled β₁ and β2 states reveals that weaker backbone association favors β₁ aggregates and reorganizable twisted mesophases, whereas stronger backbone association favors β2 ...
Sanghyun Jeon   +10 more
wiley   +1 more source

SUBMILLIMETER GALAXIES AS PROGENITORS OF COMPACT QUIESCENT GALAXIES [PDF]

open access: yesThe Astrophysical Journal, 2014
ApJ (in press)
Toft, S.   +18 more
openaire   +8 more sources

A Proof‐of‐Concept Assessment of a Novel Wearable Eyelid Muscle Device: A Pre‐Clinical Animal Cadaver Study for Eyelid Closure Restoration

open access: yesAdvanced Robotics Research, EarlyView.
This article introduces a soft wearable eyelid sling device incorporating a hydraulic soft artificial muscle (SAM) for achieving complete closure of an eyelid. The SAM is driven by a cam mechanism that provides a displacement profile closely matched with those of a healthy eyelid.
Patrick Pruscino   +7 more
wiley   +1 more source

Laboratory information systems for research management in biology

open access: yesВавиловский журнал генетики и селекции, 2023
Modern investigations in biology often require the efforts of one or more groups of researchers. Often these are groups of specialists from various scientific fields who generate and share data of different formats and sizes. Without modern approaches to
A. M. Mukhin   +2 more
doaj   +1 more source

DARK MATTER EQUILIBRIA IN GALAXIES AND GALAXY SYSTEMS [PDF]

open access: yesThe Astrophysical Journal, 2009
[abridged] In the dark matter (DM) halos embedding galaxies and galaxy systems the `entropy' K = σ^2 / ρ^{2/3} (a quantity that combines the radial velocity dispersion σwith the density ρ) is found from intensive N-body simulations to follow a powerlaw run K ~ r^α throughout the halos' bulk, with αaround 1.25.
Lapi, A., Cavaliere, A.
openaire   +3 more sources

Home - About - Disclaimer - Privacy